Search a number
-
+
11919282 = 231986547
BaseRepresentation
bin101101011101…
…111110110010
3211102120011220
4231131332302
511022404112
61103245510
7203212044
oct55357662
924376156
1011919282
116801151
123ba9896
13261433b
141823a94
1510a698c
hexb5dfb2

11919282 has 8 divisors (see below), whose sum is σ = 23838576. Its totient is φ = 3973092.

The previous prime is 11919277. The next prime is 11919301. The reversal of 11919282 is 28291911.

It is a sphenic number, since it is the product of 3 distinct primes.

11919282 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 993268 + ... + 993279.

It is an arithmetic number, because the mean of its divisors is an integer number (2979822).

Almost surely, 211919282 is an apocalyptic number.

11919282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11919282 is a wasteful number, since it uses less digits than its factorization.

11919282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986552.

The product of its digits is 2592, while the sum is 33.

The square root of 11919282 is about 3452.4313172024. The cubic root of 11919282 is about 228.4283651997.

The spelling of 11919282 in words is "eleven million, nine hundred nineteen thousand, two hundred eighty-two".

Divisors: 1 2 3 6 1986547 3973094 5959641 11919282